#381B96#381B96

#381B96 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.8% C 0.182 H 283.0°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#381B96
RGB	rgb(56, 27, 150)
HSL	hsl(254, 69%, 35%)
HSV	hsv(254, 82%, 59%)
CMYK	cmyk(62.7%, 82%, 0%, 41.2%)
CIE-LAB	lab(23.09, 46.22, -61.57)
CIE-LCH	lch(23.09, 76.99, 306.90°)
OKLab	oklab(35.79% 0.0409 -0.1776)
OKLCH	oklch(35.79% 0.182 283)
XYZ	xyz(7.5261, 3.8261, 29.1902)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B96 #79961B

analogous

#1B3C96 #381B96 #751B96

triadic

#381B96 #96381B #1B9638

tetradic

#381B96 #961B3C #79961B #1B9675

square

#381B96 #961B3C #79961B #1B9675

split-complementary

#381B96 #96751B #3C961B

monochromatic

#11082E #251262 #381B96 #4B24CA #6F4DDF

Accessibility & contrast

On white

11.90

#381B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#381B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B96

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B96	#FFFFFF	#000000	##FFFFFF
##381B96	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B99

Deuteranopia (green-blind)

#003394

Tritanopia (blue-blind)

#004159

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #381b96;
/* rgb */ color: rgb(56, 27, 150);
/* oklch */ color: oklch(35.8% 0.182 283.0);

Tailwind

colors: {
  custom: {
    50: '#7c5db6',
    500: '#381b96',
    950: '#000000',
  },
}

SCSS

$custom: #381b96;
$custom-light: #7c5db6;
$custom-dark: #000000;

JSON

{
  "hex": "#381b96",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 150
  },
  "hsl": {
    "h": 254.146,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3579,
    "c": 0.18221,
    "h": 283
  },
  "luminance": 0.03827
}

Semantic roles & 50–950 ramp

primary

#381B96

secondary

#A5C14C

accent

#EC3BC3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #381B96

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →